11705 projects whose affiliated fair was here, most recently in 2026.
ISEF records a state or province for some finalists and not others, so these counts do not add up to the country total.
11705 projects · showing 4711–4740
ISEF · 2021
Environmental Engineering
Polythene plastic grocery bags made from petroleum by-products are everywhere. If these bags are not recycled, they pollute our environment. By recycling hundreds of these grocery bags, we c…
ISEF · 2021
Engineering Mechanics
Roads are expensive to build and maintain. To make roads last longer, transportation agencies can specify cement treatment of the underlying soil layer to improve its strength and durability…
ISEF · 2021
Chemistry
Petroleum based non-biodegradable plastics have caused serious environmental and ecological problems globally. It is vital to develop sustainable ways to produce environmentally-friendly bio…
ISEF · 2021
Biomedical Engineering
Decellularization is a promising technique for creating biomaterial scaffolds that uniquely possess properties that cannot be 3D printed and are used for artificial organ and tissue regenera…
ISEF · 2021
Biomedical Engineering
Let’s say your loved one has been getting nauseous every day, and they’ve been experiencing heavy pain in their chest and arms for months now. Of course, you go to the doctor, hopefully it’s…
ISEF · 2021
Engineering Mechanics
State-of-the-art microscopes cost thousands of dollars, posing challenges to third world hospitals and interested students. Additionally, there is a growing problem of "e-Waste", where consu…
ISEF · 2021
Energy: Sustainable Materials and Design
The law of conservation of energy states that the total energy of an isolated system is constant, energy can be transformed from one form to another but can neither be created nor destroyed.…
ISEF · 2021
Robotics and Intelligent Machines Third Award
Breast cancer is the leading cause of cancer deaths among women worldwide, but early detection and diagnosis can significantly improve a patient’s prognosis. Conventionally, biopsy breast ti…
ISEF · 2021
Biomedical and Health Sciences
BACKGROUND- Three million people in the U.S alone suffer from gluten intolerance/celiac disease. My aim is to identify which of the natural fruits, and herbs have the ability to breakdown gl…
ISEF · 2021
Animal Sciences
Honey bee (Apis mellifera) pollination is responsible for approximately 80% of all cultivated crops. Unfortunately, the latest reports suggest losses of 30-50% of all bee colonies in the US.…
ISEF · 2021
Biomedical Engineering Fourth Award
Currently, 1.5 billion people worldwide suffer from some level of hearing loss. However, only 17% of those who would benefit greatly from using a hearing aid use one. Hearing aids can cost a…
ISEF · 2021
Biomedical and Health Sciences First Award
Background: Distinctive roles for T-lymphocyte:Bacteroides fragilis cross-talk occurs in dampening peanut allergic responses. Butyrate is key to B.fragilis regulation of immune homeostasis.…
ISEF · 2021
Biomedical Engineering
Every year in the U.S alone 100+ people die and thousands experience heart attacks while shoveling the snow. Studies show that the combination of cold air, which constricts arteries, and str…
ISEF · 2021
Computational Biology and Bioinformatics
Early detection and treatment of colorectal cancer is vital to prevent metastasis, but past models lack a cohesive pipeline from diagnosis to treatment to determine biomarkers and suggest tr…
ISEF · 2021
Energy: Sustainable Materials and Design
Though acquiring about 99% of its yearly electrical energy from hydropower plants, Juneau is nearing its consuming capacity. As global warming advances, more and more people are switching to…
ISEF · 2021
Materials Science
Carbon dioxide is one of the most discussed atmospheric gases due to its greenhouse effect on global climate. It is well known to trap the sun's thermal radiation and raise the temperature o…
ISEF · 2021
Biochemistry Second Award
Current Cancer Diagnostic methods are inaccurate and time-consuming with invasive procedures, mostly resulting in late-stage detection. In contrast, we have strong evidence that treating can…
ISEF · 2021
Robotics and Intelligent Machines Fourth Award
Robust neural networks are crucial for image recognition. However, not all images are equally differentiable. It's easier to differentiate a cat from a tree than from a dog. Most image class…
ISEF · 2021
Biomedical and Health Sciences
For years, track coaches have insisted that runners put their hands on their head because this was the recognized best recovery position. Recent studies done by Western Washington University…
ISEF · 2021
Cellular and Molecular Biology
Amyloid-beta (Aß) and insulin, two substrates of insulin-degrading enzyme (IDE), are critically important in the pathogenesis of Alzheimer's disease (AD) and type 2 diabetes (T2D), respectiv…
ISEF · 2021
Energy: Sustainable Materials and Design Fourth Award
A circular thermoelectric generator (CTEG) device will be built to recycle the wasted thermal energy given off by an automobile exhaust pipe. The devices that will be utilized to build the C…
ISEF · 2021
Microbiology
Pseudomonas aeruginosa is a human pathogen and a leading cause of death in cystic fibrosis (CF) patients. This bacterium is well-known for its antibiotic-resistance, including the “last reso…
ISEF · 2021
Animal Sciences
What would a summer night be without fireflies? Unfortunately, they are now at risk of becoming an endangered species. Habitat loss, light pollution, and the use of pesticides have dramatica…
ISEF · 2021
Biomedical and Health Sciences Second Award
Chronic sleep deprivation (CSD), a result of consistent sleep loss, is a global concern in more than half of adults worldwide. Research has shown that people with CSD are more susceptible to…
ISEF · 2021
Mathematics Fourth Award
Dacey established a class of simple, finite graphs, called Dacey graphs, which maps bijectively to the set of finite orthomodular posets, posets where the join of orthogonal elements always…
ISEF · 2021
Mathematics Second Award
It is a basic question in contact geometry to classify all non-isotopic tight contact structures on a given 3-manifold. If the manifold has a boundary, this classification is based on the di…
ISEF · 2021
Animal Sciences Fourth Award
Climate change is causing precipitation and temperature patterns to change, and in response species are undergoing phenological shifts, changes in reproduction timing. To explore the effects…
ISEF · 2021
Earth and Environmental Sciences
The Purpose of my project is to test the effectiveness of different natural coagulants in the removal of microplastics from water. The Independent variables I tested were the coagulants, (Mo…
ISEF · 2021
Systems Software
Learning has become extremely difficult due to Covid-19, especially amongst those involved in music education. Young musicians can no longer play as a unit and are now faced with many proble…
ISEF · 2021
Biomedical Engineering Third Award
Designing synthetic genes for heterologous expression is a keystone of biotechnology. In protein sequences—as there are 61 sense codons but only 20 standard amino acids—most amino acids are…